package com.zzyl.serve.service.impl;

import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.serve.domain.NursingPlan;
import com.zzyl.serve.service.INursingPlanService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 *
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private INursingPlanService iNursingPlanService;
    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;
    private static final String CACHE_KEY_PREFIX = "nursingLevel:all";
    /**
     * 查询护理等级
     *
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {

        return getById(id);
    }

    /**
     * 查询护理等级列表
     *
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        if (nursingLevel.getPlanId() != null){
            NursingPlan nursingPlan = iNursingPlanService.getById(nursingLevel.getPlanId());
            if (!nursingPlan.getStatus().equals(1)){
                return 0;
            }
        }
        int flag = nursingLevelMapper.insertNursingLevel(nursingLevel);
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return flag;
    }

    /**
     * 修改护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        if (nursingLevel.getPlanId() != null){
            NursingPlan nursingPlan = iNursingPlanService.getById(nursingLevel.getPlanId());
            if (!nursingPlan.getStatus().equals(1)){
                return 0;
            }
        }
        int flag =  nursingLevelMapper.updateNursingLevel(nursingLevel);
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return flag;
    }
    /**
     * 批量删除护理等级
     *
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        int flag = nursingLevelMapper.deleteNursingLevelByIds(ids);
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return flag;
    }

    /**
     * 删除护理等级信息
     *
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        int flag = nursingLevelMapper.deleteNursingLevelById(id);
        redisTemplate.delete(CACHE_KEY_PREFIX);
        return flag;
    }

    @Override
    public List<NursingLevel> listAll() {

        // 从缓存中获取
        List<NursingLevel> list = (List<NursingLevel>) redisTemplate.opsForValue().get(CACHE_KEY_PREFIX);
        // 缓存中有数据，直接返回
        if(list != null && list.size() > 0){
            return list;
        }
        // 缓存中没有数据，从数据库中查询
        list = this.list(Wrappers.< NursingLevel>lambdaQuery().eq(NursingLevel::getStatus, 1));
        // 将数据写入缓存
        redisTemplate.opsForValue().set(CACHE_KEY_PREFIX, list);

        return list;
    }
}
